Main Elements

The opening and closing paragraphs of her essay were the alpha and omega of her argument, encapsulating the main points.

基本要点, 核心内容

The report provided only the bare bones of the investigation, lacking detailed analysis and supporting evidence.

报告只提供了调查的基本要点，缺乏详细的分析和支持证据。

基本必需品, 最必要的东西

When packing for the trip, make sure to bring only the bare essentials to keep your luggage lightweight.

为旅行打包时，确保只带基本必需品以保持行李轻便。

积木, 建筑块

Now that the planning is done, let's get into the nitty-gritty of executing the project.

Long hours of hard work are part and parcel of achieving success in any field.

Before diving into the complex theories, let's start with the nuts and bolts of the subject to establish a solid foundation.

基层, 基层运动

Grassroots support from ordinary people is essential for the success of political campaigns.

来自普通人的基层支持对于政治运动的成功至关重要。